/* FD Calculator Styles - Premium Edition */

.page-title {
  font-size: 32px;
  margin-bottom: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, #9200C5 0%, #A020D0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  color: #555;
  margin-bottom: 25px;
  font-size: 16px;
  font-weight: 400;
}

/* CARD */
.calc-card {
  background: #fff;
  border: 1px solid #E8E4EC;
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-card:hover {
  border-color: #40E0D0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* GRID */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

/* INPUTS */
.input-group {
  margin-bottom: 25px;
}

.input-group label {
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: #333;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Number input polish */
.input-row input[type="number"],
.input-row input[type="text"] {
  width: 120px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #E8E4EC;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  background: #fff;
}

.input-row input[type="number"]:focus,
.input-row input[type="text"]:focus {
  outline: none;
  border-color: #40E0D0;
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.15);
}

.input-row input[type="number"]:hover,
.input-row input[type="text"]:hover {
  border-color: #40E0D0;
}



/* ===== Premium Slider (matching brand colors) ===== */

.input-row input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 4px;
  background: #E8E4EC;
  outline: none;
  cursor: pointer;
}

/* ===== Chrome / Edge / Opera ===== */
.input-row input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(
    to right,
    #40E0D0 0%,
    #40E0D0 calc((var(--val) - var(--min)) / (var(--max) - var(--min)) * 100%),
    #E8E4EC calc((var(--val) - var(--min)) / (var(--max) - var(--min)) * 100%),
    #E8E4EC 100%
  );
}

.input-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #40E0D0 0%, #48D4C4 100%);
  border-radius: 50%;
  cursor: pointer;
  margin-top: -7px;
  box-shadow: 0 2px 6px rgba(64, 224, 208, 0.3);
  transition: all 0.2s ease;
}

.input-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 10px rgba(64, 224, 208, 0.5);
}

/* ===== Firefox ===== */
.input-row input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 4px;
  background: #E8E4EC;
}

.input-row input[type="range"]::-moz-range-progress {
  height: 6px;
  border-radius: 4px;
  background: #40E0D0;
}

.input-row input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #40E0D0 0%, #48D4C4 100%);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(64, 224, 208, 0.3);
  transition: all 0.2s ease;
}

.input-row input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 3px 10px rgba(64, 224, 208, 0.5);
}


/* RESULTS */
.result-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.result-box {
  background: #f9f9f9;
  padding: 16px 12px;
  border-radius: 10px;
  text-align: center;
  border: 1px solid #E8E4EC;
  transition: all 0.2s ease;
}

.result-box:hover {
  border-color: #40E0D0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.result-box span {
  font-size: 13px;
  color: #666;
  font-weight: 500;
}

.result-box strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, #9200C5 0%, #A020D0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.result-box.highlight {
  background: linear-gradient(135deg, rgba(64, 224, 208, 0.1) 0%, rgba(72, 212, 196, 0.15) 100%);
  border-color: #40E0D0;
}

.result-box.highlight strong {
  background: linear-gradient(135deg, #40E0D0 0%, #48D4C4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* DONUT */
.donut-wrap {
  margin-top: 20px;
  text-align: center;
}

.donut-wrap canvas {
  max-width: 260px;
  max-height: 160px;
  margin: auto;
}

.legend {
  margin-top: 12px;
  font-size: 13px;
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.legend i {
  width: 12px;
  height: 12px;
  display: inline-block;
  border-radius: 2px;
}

.inv { background: #9200C5; }
.ret { background: #40E0D0; }

/* STACK */
.stack-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.stack-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

#stackedChart {
  max-height: 300px;
}

/* SEO */
section {
  margin-top: 40px;
  line-height: 1.7;
}

section h2 {
  font-size: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, #9200C5 0%, #A020D0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section p {
  color: #444;
  margin-bottom: 14px;
}

section ul {
  margin-left: 20px;
  color: #444;
}

section ul li {
  margin-bottom: 10px;
}

/* FAQ */
.faq-section {
  margin-top: 40px;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #E8E4EC;
}

.faq-section h2 {
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 600;
  background: linear-gradient(135deg, #9200C5 0%, #A020D0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* MOBILE */
@media (max-width: 768px) {
  .page-title {
    font-size: 28px;
  }

  .calc-grid {
    grid-template-columns: 1fr;
  }

  .result-cards {
    grid-template-columns: 1fr;
  }

  .donut-wrap canvas {
    max-width: 220px;
    max-height: 140px;
  }

  #stackedChart {
    max-height: 240px;
  }

  .calc-card {
    padding: 20px;
  }

  .faq-section {
    padding: 20px;
  }

  section {
    margin-top: 30px;
  }
}

/* Smooth animations */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ═══════════════════════════════════════════════════════
   PREMIUM SELECT / DROPDOWN — theme-matched
   ═══════════════════════════════════════════════════════ */

/* Custom chevron (teal, matches slider thumb) */
.input-row select,
select.city-select,
select.employment-select,
select.pension-select,
select.input-select,
#brokerSelect,
#fundType,
#compounding,
#cityType,
#employmentType,
#pensionAmount {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
  padding: 10px 40px 10px 14px;   /* right pad for arrow */
  border-radius: 10px;
  border: 1.5px solid #E8E4EC;
  font-size: 14px;
  font-weight: 500;
  color: #222;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239200C5' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px 18px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  line-height: 1.5;
}

.input-row select:hover,
select.city-select:hover,
select.employment-select:hover,
select.pension-select:hover,
select.input-select:hover,
#brokerSelect:hover,
#fundType:hover,
#compounding:hover,
#cityType:hover,
#employmentType:hover,
#pensionAmount:hover {
  border-color: #40E0D0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2340E0D0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

.input-row select:focus,
select.city-select:focus,
select.employment-select:focus,
select.pension-select:focus,
select.input-select:focus,
#brokerSelect:focus,
#fundType:focus,
#compounding:focus,
#cityType:focus,
#employmentType:focus,
#pensionAmount:focus {
  outline: none;
  border-color: #40E0D0;
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2340E0D0' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
}

/* Option items — purple tint on selection */
.input-row select option,
select.city-select option,
select.employment-select option,
select.pension-select option,
select.input-select option,
#brokerSelect option,
#fundType option,
#compounding option,
#cityType option,
#employmentType option,
#pensionAmount option {
  background: #fff;
  color: #222;
  font-weight: 500;
  padding: 8px 12px;
}

.input-row select option:checked,
select.city-select option:checked,
select.employment-select option:checked,
select.pension-select option:checked,
select.input-select option:checked,
#brokerSelect option:checked,
#fundType option:checked,
#compounding option:checked,
#cityType option:checked,
#employmentType option:checked,
#pensionAmount option:checked {
  background: linear-gradient(135deg, rgba(146, 0, 197, 0.12) 0%, rgba(160, 32, 208, 0.12) 100%);
  color: #9200C5;
  font-weight: 600;
}